Expired, full termArchiveSolo inventor
Continuous flow separating and metering assembly
US 3,145,565 A · Inventors: SMITH HORACE V et al.
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
Read the whole patent
Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 25, 1964. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 25, 1981.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 18, 1960
GrantedAugust 25, 1964
Term endedAugust 25, 1981
Application number—
Classification (CPC)B01D3/42 +2 more
Length24 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.